2113252041212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{25643}}^1\times {\mathrm{121909}}^1$

素因数の和:147582

約数の個数: 36

約数和(自身を含む): 4004739111240

約数和(自身を除く): 1891487070028

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 25643, 51286, 102572, 121909, 243818, 333359, 487636, 666718, 1333436, 1584817, 3169634, 4333667, 6339268, 8667334, 17334668, 20602621, 41205242, 82410484, 3126112487, 6252224974, 12504449948, 40639462331, 81278924662, 162557849324, 528313010303, 1056626020606, 2113252041212]

約数ペア:

[(1, 2113252041212), (2, 1056626020606), (4, 528313010303), (13, 162557849324), (26, 81278924662), (52, 40639462331), (169, 12504449948), (338, 6252224974), (676, 3126112487), (25643, 82410484), (51286, 41205242), (102572, 20602621), (121909, 17334668), (243818, 8667334), (333359, 6339268), (487636, 4333667), (666718, 3169634), (1333436, 1584817)]